PhysicsAfter a snowstorm a boy and girl decide to have a snowball fight. The girl uses a large slingshot to shoot snowballs at the boy. Assume that the girl fires each snowball at an angle 0 from the ground and that the snowball travel with an initial velocity of V0.. 1.in terms of ...
February 23, 2015

mathfor what value of x (radicand) and n (index) can the expression "n root x " not be evaluated?
February 5, 2015

math help(x+5)^2 - (x-5)^2 is factored, it can be written as Ax where A is a whole number. The value of A is?
January 31, 2015

GeometryHow many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? We have to use a physical model. And I have no idea how to start this or even do it. Please be ...
January 25, 2015

MathC as the square of 12 and 5 is equal to square of 13 , as per Pythagoras theorem , in a right angled triangle, the sum of the squares of the two sides forming the right angle is equal to the square of the hypotenuse
January 24, 2015

MathsIf 15 swallows flew 380 miles south then had a rest,then flew 800 miles towards the coast. How many miles did each fly? How many miles they flew altogether?
January 24, 2015

MathStephen was taking photographs of 71 different locations. At each location Stephen too 24 different pictures. How many pictures did Stephen take total? Is this answer correct 71 X 24 = 1704?
January 21, 2015

AP ChemistryA mixture of 20.0 grams of CaO and BaO is placed in a 12.5 L vessel at 200oC with excess CO2 . The mixture is allowed to react to completion forming CaCO¬3 and BaCO3 .The pressure in the container after reaction is 220 torr. The solid carbonates are neutralized by adding ...
January 3, 2015

AP ChemistryA mixture of 20.0 grams of CaO and BaO is placed in a 12.5 L vessel at 200oC with excess CO2 . The mixture is allowed to react to completion forming CaCO¬3 and BaCO3 .The pressure in the container after reaction is 220 torr. The solid carbonates are neutralized by adding ...
January 2, 2015

PhysicsA ball is thrown upwards with an initial velocity of 16 m/s. What is the velocity of the ball 1.5 s later? After the ball leaves the hand of the thrower, what is the value of acceleration acting on the ball as it is rising upwards? 9.8x1.5 = 14.7. 16-14.7=1.3 m/s after 1.5s. ...
December 15, 2014

mathEvaluate 2/(1+J4)^2 I got as far as: (1+j4)^2=(1+j4)(1+j4)=1+j4+j4+j4^2=1+J24 OR (1+j4)^2 (/2) =(0.25+j)(0.25+j)=0.0625+j+j+j^2 =0.0625+j+j-0.0625=J^2 I think it can be take further. but im not sure i'm right.
December 8, 2014

matheach person had $1.25 Because: There are four of them, therefore $1.25*4=5 They then each double the previous amount, so: 5*2*2*2*2=$80 or in reverse:80/2/2/2/2=5 5/4+1.25
December 8, 2014

English 10th grade"I'd done a car for one of her patients, who told her about me." Which of the following describes the part, "who told her about me." A. nominal clause B. adjectival clause C. infinitive D. gerund phrase Is the answer, B, the adjectival clause describing...
December 3, 2014

English 10th grade"Well that's sculpture, making a '74 Toyota look like a '63 Corvette, only I didn't think of it that way...I was doing good work, and I was making good money." What is the purpose of the ellipsis (...)? I have it down to two possible answers: A. to ...
December 3, 2014

English 10th grade"On windy days, you can hear its wings beating like a pair of brass cymbals." The part, "beating like a pair of brass cymbals" constitutes which of these? A. nominal clause B. adjectival clause C. gerund phrase D. participial phrase I chose D. participial ...
December 3, 2014

English 10th gradeWhich of the following correctly describes this sentence? It looms menacingly over the road from the roof of a farmhouse, a flying reptile with a seven-foot wingspan. A. Simple B. Complex C. compound D. compound-complex I felt it was a simple sentence.
December 3, 2014

chemistryA piece of an aluminum can was cut into small pieces. Then 0.422 g of the chips from the can was used to prepare potassium alum according to the procedure we used. Calculate the theoretical yield (in g) of potassium alum that could be obtained in the reaction. (Alum MW=474.41 ...
December 2, 2014

English Id done a car for one of her patients, who told her about me. Which of the following describes the underlined words in this sentence? A. a nominal clause B. an adjectival clause C. an infinitive phrase D. a gerund phrase I chose B, the adjectival clause.
December 2, 2014

EnglishWell thats sculpture, making a 74 Toyota look like a 63 Corvette, only I didnt think of it that way... I was doing good work, and I was making good money. A. to prepare the reader for a change in topic. B. to show Ramirezs pride in ...
December 2, 2014

EnglishThere are no pterodactyls in Ramirezs front yard, but there are a mother dolphin, her baby, and two sheep. Theres a Don Quixote on his horse, aiming his lance at a windmill. Theres a space alien emerging from a flying saucer and an abstract baseball player ...
December 2, 2014

EnglishWhat does the part, "beating like a pair of brass cymbals" constitute? On windy days, you can hear its wings beating like a pair of brass cymbals. I think it is a participial phrase.
December 2, 2014

EnglishWhat type of sentence is this? (simple, complex, compound, compound-complex) 1. It looms menacingly over the road from the roof of a farmhouse, a lying reptile with a seven-foot wingspan. I think it is a simple sentence.
December 2, 2014

mathThe second number is the square root of the first (sqrt169=13) therefore you just need to put sqrt144 into google or a calculator to get the answer, 12.
November 9, 2014

Physicslook in the related questions. theres about 1000questions the same or very similar to this.
November 8, 2014

SCIENCE4:A 100cm to the m so 680*100=68000 5:A correct 6:A correct 7:D . both A and D are volumetric measures but litres are more appropiate on the scale of a barrel 8:A correct 9:D (i think) new information feelings are testable but not particularly useable as scientific data as ...
November 3, 2014

Physics Help Please!!!!A man pushes a stalled car with a horizontal force of 312 N. The car does not move. What is the frictional drag force on the car? A water-skier (mass=60kg) is pulled by a boat with a horizontal force of 300N. The boat and the skier have a constant velocity. What is the ...
October 16, 2014

Physics Help Please!!!!During a launch of the shuttle, fuel is being burned at a rate of 2000 kg every second. the exhaust from the burning of this fuel is expelled by the engines and can be seen during the launch. readings from instruments mounted on the space shuttle show that for the first 2 min ...
October 15, 2014

PhysicsTwo children are playing on two trampolines. The first child can jump one and a half times higher than the second child. The initial speed of the second child is 5 m/s. What is the maximum height of the second child? What is the initial speed of the first child? How long was ...
October 12, 2014

Math According to the U.S. Census Bureau's most recent data on the marital status of the 242 million Americans aged 15 years and older, 124.2 million are currently married and 74.5 million have never been married. If one person from these 242 million persons is selected at ...
October 2, 2014

Mathjason mixed 3/8 cup of sugar with 1 5/6 cups of water. how many more cups of water than sugar did he use in his mixture?
September 24, 2014

ChemistryA graduated cylinder contains 56.3ml of water. A metal cylinder is dropped in the water and is completely covered by water. The diameter of the cylinder is 3.8 cm and the height of the cylinder in 5.4cm. What is the volume reading in the graduated cylinder after the cylinder ...
September 22, 2014

MathAlice, Bob, and Charlie are three siblings with ages a, b, and c respectively. Their combine age is 18 years. Charlie is older than Bob. Alice's age is equal to twice the difference between Bob's and Charlie's ages. Bob's age is equal the average of Alice's...
September 22, 2014

ChemistryThe men's marathon world record was in a time of 2hours, 4minutes, and 55 seconds. The standard distance is 26 miles 385 yard. At this pace, what is his speed in miles per hour?
September 21, 2014

trigI have arrived at .322 as the sine of the angle how do I find the actual angle (in decimal/deg)
September 13, 2014

income taxKobe is a single dad with two dependent children, Lizzie, age 7 and Leslie, age 3. He has AGI of $51,000 and paid $6,300 to a qualified day care center. What amount of credit can Kobe receive for the child and dependent care credit?
June 29, 2014

physicsA 370kg piano slides 2.9m down a 24∘ incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. Ignore friction.
June 9, 2014

mathwrite a problem with lengths in feet using the numbers 29 and 56. write the answer to your problem.
May 29, 2014

mathJane has a piece of wood that is 24 inches long. She uses 6 inches for one project and 9 inches for another project. How much wood does Jane have left?
May 29, 2014

mathTyler and Mia join popcorn strings to make a string 84 centimeters. Tyler's popcorn strings is 36 centimeters long. How many is Mia's popcorn string?
May 29, 2014

mathLogan measures the height of his rose bushes. One rose bush is 35 centimeters tall. Another rose bush measures 39 centimeters tall. How tall are both rose bushes?
May 29, 2014

mathTyler and Mia join popcorn strings to make 84 centimeters. Tyler's popcorn string is 36 centimeters long. How long is Mia's popcorn string?
May 29, 2014

mathRyan watches 2 bullfrogs jump a total of 39 inches. One bullfrog jumps 22 inches. How far did the second bullfrog jump?
May 29, 2014

mathAnna has 16 inches of silver lace and 19 inches of gold lace. How much lace does Anna have?
May 29, 2014

Algebra 2a farmer has 400 meters of fence with which to enclose a portion of land. the farmer wants to enclose a rectangular piece of ground that is as large as possible. the land is bordered by water on two sides. There are three options for the farmer Option 1) have two sides ...
May 29, 2014

math Rona bought a length of rope. She cut off 1 meter of rope. Now she has 3 meters of rope. How much rope did Rona buy?
May 28, 2014

mathLen buys 24 centimeters of blue trim and some gold trim. She buys a total of 54 centimeters of trim. How much gold trim does Len buy?
May 28, 2014

mathRay has a board that is 16 feet long. He cuts off 11 feet to make a shelf. What is the length of the board that is left?
May 28, 2014

CalculusAn inverted conical tank is 3m tall and 1m in diameter at its widest point. The water is being pumped out of a spout 2m above the top of the tank. Recall that the density of water is = 1000kg/m^3 (a) Find the work needed to empty the tank if it is full. Include units. (b...
May 18, 2014

matha parking lot charges $1.50 for the first hour of parking and 55 cents for each additional half hour how much would it cost to park a car from 12:45pm to 6:15 pm
May 13, 2014

7th grade mathComputer catalog has a computer monitor that is 19 inches. The 19 inches is the diagonal distance across the screen. If the screen is 10 inches in height, what is the width of the screen to the nearest inch?
May 8, 2014

MathTwo vans leave a parking lot at the exact same time. A few minutes later, car 1 is 8 miles due east of the parking lot and car 2 is 15 miles due south of the lot. How far a part are the two cars in miles?
May 8, 2014

Calculus HelpThe County Roads Department is stockpiling salt for use next winter. The salt is being unloaded from railroad cars by a conveyor belt at a rate of 20 cubic feet per minute. The salt falls into a conical pile whose diameter at the base is four times the height of the pile. At ...
April 7, 2014

algebraA furniture maker uses the specification 19.88<w=20.12 for the width w in inches of a desk drawer write the specification as an absolute answers are 1w-0.24|<20.12, 1w-20|<0.12, 1w-20|<0.24, 1w-0.12|<20
February 24, 2014

mathlucy has a collection of buttons 2/3 of her buttons are square and 2/8 of her buttons are round. does lucy have more square buttons or round buttons?
February 20, 2014

mathon monday carlos ran 1/8 of a mile. on wednesday he ran 5/6 of a mile. carlos ran 3/8 of a mile on friday. which day did calos run the farthest?
February 20, 2014

physicsBuffy is rolling along in her 11.1 kg wagon at 4.6 m/s (in the positive direction) when she jumps off the back. She continues to move forward at 1.5 m/s relative to the ground. This causes her wagon to go speeding forward at 13.03 m/s relative to the ground. How much does ...
February 9, 2014

physicsA man is in a boat out away from shore. Th mass of the man, the boat and everything in it is 210 kg. The boat is not moving. The man throws and anchor with a mass of 26 kg straight out from the boat with a speed of 6.6 m/s. What is the resulting speed of the boat?
February 9, 2014

Math AlgebraTwo times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers
February 1, 2014

financeCoogly Company is attempting to identify its weighted average cost of capital for the coming year and has hired you to answer some questions they have about the process. They have asked you to present this information in a PowerPoint presentation to the companys ...
January 27, 2014

PhysicsThe velocity vector V1 has a magnitude of 4.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of 3.0 m/s. The sum of the two is V3, so that V3 = V1+V2 A. The x-component of V3 can be 3.0 m/s B. The magnitude of V3 can be 8.0 m/s C. The magnitude ...
January 21, 2014

PhysicsA car (m = 670.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 35.0 m. Find the average power the engine must deliver to reach a speed of 23.9 m/s at the top of the hill in 22.7 s(NEGLECT frictional losses: air and rolling, ...)
January 6, 2014

STATISTICSProgram evaluation differs from policy analysis with respect to _____. a. the time dimension within the policy process b. the cost c. the time d. the role of the stakeholder
December 9, 2013

STATS2Policy analysis searches for _____? a. the generation of information and collection of evidence of the benefits b. the consequences that would follow the implementation of various courses of action c. fluidity and does not always start at the beginning and conclude at ...
December 9, 2013